Built 2026-10-19 (19 October 2026)

Springs 1 SW Threshold Days by Year (USC00368395)

16 fixed thresholds counted per year at Springs 1 SW (USC00368395): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Springs 1 SW Thresholds

  • Springs 1 SW: nights with a minimum temperature at or below 0 C (32 F) in 33 years, most in 1943 with 177.
  • Springs 1 SW: nights with a minimum temperature at or below -10 C (14 F) in 33 years, most in 1934 with 51.
  • Springs 1 SW: days with a maximum temperature at or below 0 C (32 F) in 32 years, most in 1940 with 63.
  • Springs 1 SW: days with a maximum temperature at or above 30 C (86 F) in 31 years, most in 1918 with 32.
  • 16 fixed thresholds have at least one qualifying day at Springs 1 SW.
31 years with a qualifying day
Days at or above 30 C (86 F) per year at Springs 1 SW Days per year at Springs 1 SW with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 32 in 1918. 0102030401917: 151918: 321919: 291920: 21921: 211923: 101924: 51925: 131928: 71929: 111930: 171931: 191934: 221938: 41939: 21940: 51941: 61942: 31943: 51944: 91946: 11947: 11948: 51949: 51951: 31952: 111953: 261954: 81955: 121956: 21957: 919171921192819341941194619511955
Days per year at Springs 1 SW with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 32 in 1918.
Days at or above 30 C (86 F) per year at Springs 1 SW
YearDaysDecade average
19171525.3
19183225.3
19192925.3
192029.9
1921219.9
1923109.9
192459.9
1925139.9
192879.9
1929119.9
19301712.8
19311912.8
19342212.8
1938412.8
1939212.8
194054.4
194164.4
194234.4
194354.4
194494.4
194614.4
194714.4
194854.4
194954.4
1951310.1
19521110.1
19532610.1
1954810.1
19551210.1
1956210.1
1957910.1
First to last qualifying date each year at Springs 1 SW For each year, a bar from the first to the last day at Springs 1 SW meeting 30 C (86 F). 1917: 13 June 1917 to 29 August 19171918: 27 May 1918 to 25 August 19181919: 29 May 1919 to 21 September 19191920: 1 June 1920 to 18 August 19201921: 3 June 1921 to 2 September 19211923: 3 June 1923 to 24 June 19231924: 12 July 1924 to 1 September 19241925: 24 April 1925 to 20 September 19251928: 4 May 1928 to 29 August 19281929: 14 June 1929 to 7 September 19291930: 30 June 1930 to 24 September 19301931: 28 May 1931 to 13 September 19311934: 21 May 1934 to 28 July 19341938: 8 July 1938 to 20 August 19381939: 8 September 1939 to 16 September 19391940: 26 July 1940 to 30 July 19401941: 20 April 1941 to 9 September 19411942: 17 July 1942 to 19 July 19421943: 24 June 1943 to 6 September 19431944: 18 June 1944 to 15 August 19441946: 19 July 1946 to 19 July 19461947: 19 August 1947 to 19 August 19471948: 29 June 1948 to 28 August 19481949: 24 June 1949 to 6 July 19491951: 3 June 1951 to 31 August 19511952: 16 June 1952 to 14 September 19521953: 9 June 1953 to 30 September 19531954: 13 July 1954 to 6 September 19541955: 3 July 1955 to 20 August 19551956: 14 June 1956 to 2 July 19561957: 17 June 1957 to 29 August 195719171921192819341941194619511955JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Springs 1 SW meeting 30 C (86 F).
First to last qualifying date each year at Springs 1 SW
YearFirst dateLast date
19171917-06-131917-08-29
19181918-05-271918-08-25
19191919-05-291919-09-21
19201920-06-011920-08-18
19211921-06-031921-09-02
19231923-06-031923-06-24
19241924-07-121924-09-01
19251925-04-241925-09-20
19281928-05-041928-08-29
19291929-06-141929-09-07
19301930-06-301930-09-24
19311931-05-281931-09-13
19341934-05-211934-07-28
19381938-07-081938-08-20
19391939-09-081939-09-16
19401940-07-261940-07-30
19411941-04-201941-09-09
19421942-07-171942-07-19
19431943-06-241943-09-06
19441944-06-181944-08-15
19461946-07-191946-07-19
19471947-08-191947-08-19
19481948-06-291948-08-28
19491949-06-241949-07-06
19511951-06-031951-08-31
19521952-06-161952-09-14
19531953-06-091953-09-30
19541954-07-131954-09-06
19551955-07-031955-08-20
19561956-06-141956-07-02
19571957-06-171957-08-29

Every Fixed Threshold

Fixed thresholds at Springs 1 SW
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days313219189
35 C (95 F): Days4219181
90 F (32.2 C): Days171119181
100 F (37.8 C): Days1219182
0 C (32 F): Ice days (max3263194030
0 C (32 F): Frost days (min331771943160
-10 C (14 F): Days with min3351193429
-20 C (-4 F): Days with min26919171
-30 C (-22 F): Days with min1219182
20 C (68 F): Tropical nights (min16719231
10 mm (0.39 in): Days with 10 mm or more rain3151192331
25 mm (0.98 in): Days with 25 mm or more rain311419238
50 mm (1.97 in): Days with 50 mm or more rain23519551
100 mm (3.94 in): Days with 100 mm or more rain2119291
10 cm (3.9 in): Days with 10 cm or more snowfall211119283
25 cm (9.8 in): Days with 25 cm or more snowfall6419281

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1917.

Download the Data

  • Data for Springs 1 SW threshold days by year: CSV or JSON. Field meanings are on the data page.

Source: NOAA National Centers for Environmental Information, Global Historical Climatology Network Daily (GHCN-Daily). Records are computed by World Extreme Weather Monitor and are not official NOAA products. (US Government open data (NOAA NCEI)) Data as of 2026-10-17 (17 October 2026). Threshold counts are computed by this site.

Data as of . Last revised (2025-12-31).